13420246518

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{490829}}^1$

素因数の和:490882

約数の個数: 72

約数和(自身を含む): 34915682880

約数和(自身を除く): 21495436362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1519, 1953, 3038, 3906, 4557, 9114, 13671, 27342, 490829, 981658, 1472487, 2944974, 3435803, 4417461, 6871606, 8834922, 10307409, 15215699, 20614818, 24050621, 30431398, 30922227, 45647097, 48101242, 61844454, 72151863, 91294194, 106509893, 136941291, 144303726, 213019786, 216455589, 273882582, 319529679, 432911178, 639059358, 745569251, 958589037, 1491138502, 1917178074, 2236707753, 4473415506, 6710123259, 13420246518]

約数ペア:

[(1, 13420246518), (2, 6710123259), (3, 4473415506), (6, 2236707753), (7, 1917178074), (9, 1491138502), (14, 958589037), (18, 745569251), (21, 639059358), (31, 432911178), (42, 319529679), (49, 273882582), (62, 216455589), (63, 213019786), (93, 144303726), (98, 136941291), (126, 106509893), (147, 91294194), (186, 72151863), (217, 61844454), (279, 48101242), (294, 45647097), (434, 30922227), (441, 30431398), (558, 24050621), (651, 20614818), (882, 15215699), (1302, 10307409), (1519, 8834922), (1953, 6871606), (3038, 4417461), (3906, 3435803), (4557, 2944974), (9114, 1472487), (13671, 981658), (27342, 490829)]