978063268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{86677}}^1$

素因数の和:86732

約数の個数: 48

約数和(自身を含む): 2174577664

約数和(自身を除く): 1196514396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 86677, 173354, 346708, 606739, 1126801, 1213478, 2253602, 2426956, 2686987, 4507204, 5373974, 7887607, 10747948, 15775214, 18808909, 31550428, 34930831, 37617818, 69861662, 75235636, 139723324, 244515817, 489031634, 978063268]

約数ペア:

[(1, 978063268), (2, 489031634), (4, 244515817), (7, 139723324), (13, 75235636), (14, 69861662), (26, 37617818), (28, 34930831), (31, 31550428), (52, 18808909), (62, 15775214), (91, 10747948), (124, 7887607), (182, 5373974), (217, 4507204), (364, 2686987), (403, 2426956), (434, 2253602), (806, 1213478), (868, 1126801), (1612, 606739), (2821, 346708), (5642, 173354), (11284, 86677)]