7920484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 16623936

約数和(自身を除く): 8703452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 227, 244, 286, 454, 572, 671, 793, 908, 1342, 1586, 2497, 2684, 2951, 3172, 4994, 5902, 8723, 9988, 11804, 13847, 17446, 27694, 32461, 34892, 55388, 64922, 129844, 152317, 180011, 304634, 360022, 609268, 720044, 1980121, 3960242, 7920484]

約数ペア:

[(1, 7920484), (2, 3960242), (4, 1980121), (11, 720044), (13, 609268), (22, 360022), (26, 304634), (44, 180011), (52, 152317), (61, 129844), (122, 64922), (143, 55388), (227, 34892), (244, 32461), (286, 27694), (454, 17446), (572, 13847), (671, 11804), (793, 9988), (908, 8723), (1342, 5902), (1586, 4994), (2497, 3172), (2684, 2951)]