39971338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 33019382

約数列:

[1, 2, 11, 22, 29, 31, 43, 47, 58, 62, 86, 94, 319, 341, 473, 517, 638, 682, 899, 946, 1034, 1247, 1333, 1363, 1457, 1798, 2021, 2494, 2666, 2726, 2914, 4042, 9889, 13717, 14663, 14993, 16027, 19778, 22231, 27434, 29326, 29986, 32054, 38657, 42253, 44462, 58609, 62651, 77314, 84506, 117218, 125302, 425227, 464783, 644699, 689161, 850454, 929566, 1289398, 1378322, 1816879, 3633758, 19985669, 39971338]

約数ペア:

[(1, 39971338), (2, 19985669), (11, 3633758), (22, 1816879), (29, 1378322), (31, 1289398), (43, 929566), (47, 850454), (58, 689161), (62, 644699), (86, 464783), (94, 425227), (319, 125302), (341, 117218), (473, 84506), (517, 77314), (638, 62651), (682, 58609), (899, 44462), (946, 42253), (1034, 38657), (1247, 32054), (1333, 29986), (1363, 29326), (1457, 27434), (1798, 22231), (2021, 19778), (2494, 16027), (2666, 14993), (2726, 14663), (2914, 13717), (4042, 9889)]