1639852074

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139943}}^1$

素因数の和:139992

約数の個数: 64

約数和(自身を含む): 4299079680

約数和(自身を除く): 2659227606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 139943, 279886, 419829, 839658, 979601, 1259487, 1959202, 2518974, 2938803, 3778461, 4338233, 5877606, 7556922, 8676466, 8816409, 13014699, 17632818, 26029398, 26449227, 30367631, 39044097, 52898454, 60735262, 78088194, 91102893, 117132291, 182205786, 234264582, 273308679, 546617358, 819926037, 1639852074]

約数ペア:

[(1, 1639852074), (2, 819926037), (3, 546617358), (6, 273308679), (7, 234264582), (9, 182205786), (14, 117132291), (18, 91102893), (21, 78088194), (27, 60735262), (31, 52898454), (42, 39044097), (54, 30367631), (62, 26449227), (63, 26029398), (93, 17632818), (126, 13014699), (186, 8816409), (189, 8676466), (217, 7556922), (279, 5877606), (378, 4338233), (434, 3778461), (558, 2938803), (651, 2518974), (837, 1959202), (1302, 1259487), (1674, 979601), (1953, 839658), (3906, 419829), (5859, 279886), (11718, 139943)]