1640786972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{52301}}^1$

素因数の和:52370

約数の個数: 48

約数和(自身を含む): 3374106624

約数和(自身を除く): 1733319652

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 682, 713, 1012, 1364, 1426, 2852, 7843, 15686, 31372, 52301, 104602, 209204, 575311, 1150622, 1202923, 1621331, 2301244, 2405846, 3242662, 4811692, 6485324, 13232153, 17834641, 26464306, 35669282, 37290613, 52928612, 71338564, 74581226, 149162452, 410196743, 820393486, 1640786972]

約数ペア:

[(1, 1640786972), (2, 820393486), (4, 410196743), (11, 149162452), (22, 74581226), (23, 71338564), (31, 52928612), (44, 37290613), (46, 35669282), (62, 26464306), (92, 17834641), (124, 13232153), (253, 6485324), (341, 4811692), (506, 3242662), (682, 2405846), (713, 2301244), (1012, 1621331), (1364, 1202923), (1426, 1150622), (2852, 575311), (7843, 209204), (15686, 104602), (31372, 52301)]