40428278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 73084032

約数和(自身を除く): 32655754

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 121, 187, 242, 317, 341, 374, 527, 634, 682, 1054, 2057, 3487, 3751, 4114, 5389, 5797, 6974, 7502, 9827, 10778, 11594, 19654, 38357, 59279, 63767, 76714, 108097, 118558, 127534, 167059, 216194, 334118, 652069, 1189067, 1304138, 1837649, 2378134, 3675298, 20214139, 40428278]

約数ペア:

[(1, 40428278), (2, 20214139), (11, 3675298), (17, 2378134), (22, 1837649), (31, 1304138), (34, 1189067), (62, 652069), (121, 334118), (187, 216194), (242, 167059), (317, 127534), (341, 118558), (374, 108097), (527, 76714), (634, 63767), (682, 59279), (1054, 38357), (2057, 19654), (3487, 11594), (3751, 10778), (4114, 9827), (5389, 7502), (5797, 6974)]