41019472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 86105600

約数和(自身を除く): 45086128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 991, 1592, 1982, 2587, 3184, 3964, 5174, 7928, 10348, 12883, 15856, 20696, 25766, 41392, 51532, 103064, 197209, 206128, 394418, 788836, 1577672, 2563717, 3155344, 5127434, 10254868, 20509736, 41019472]

約数ペア:

[(1, 41019472), (2, 20509736), (4, 10254868), (8, 5127434), (13, 3155344), (16, 2563717), (26, 1577672), (52, 788836), (104, 394418), (199, 206128), (208, 197209), (398, 103064), (796, 51532), (991, 41392), (1592, 25766), (1982, 20696), (2587, 15856), (3184, 12883), (3964, 10348), (5174, 7928)]