397815374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 690743808

約数和(自身を除く): 292928434

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 347, 451, 682, 694, 902, 1271, 1681, 2542, 3362, 3817, 7634, 10757, 13981, 14227, 18491, 21514, 27962, 28454, 36982, 52111, 104222, 118327, 156497, 236654, 312994, 441037, 573221, 583307, 882074, 1146442, 1166614, 4851407, 6416377, 9702814, 12832754, 18082517, 36165034, 198907687, 397815374]

約数ペア:

[(1, 397815374), (2, 198907687), (11, 36165034), (22, 18082517), (31, 12832754), (41, 9702814), (62, 6416377), (82, 4851407), (341, 1166614), (347, 1146442), (451, 882074), (682, 583307), (694, 573221), (902, 441037), (1271, 312994), (1681, 236654), (2542, 156497), (3362, 118327), (3817, 104222), (7634, 52111), (10757, 36982), (13981, 28454), (14227, 27962), (18491, 21514)]