7647484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 15706656

約数和(自身を除く): 8059172

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 211, 221, 422, 442, 533, 697, 844, 884, 1066, 1394, 2132, 2743, 2788, 3587, 5486, 7174, 8651, 9061, 10972, 14348, 17302, 18122, 34604, 36244, 46631, 93262, 112463, 147067, 186524, 224926, 294134, 449852, 588268, 1911871, 3823742, 7647484]

約数ペア:

[(1, 7647484), (2, 3823742), (4, 1911871), (13, 588268), (17, 449852), (26, 294134), (34, 224926), (41, 186524), (52, 147067), (68, 112463), (82, 93262), (164, 46631), (211, 36244), (221, 34604), (422, 18122), (442, 17302), (533, 14348), (697, 10972), (844, 9061), (884, 8651), (1066, 7174), (1394, 5486), (2132, 3587), (2743, 2788)]