1988045193508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1\times {\mathrm{186889}}^1$

素因数の和:187900

約数の個数: 48

約数和(自身を含む): 3811030977600

約数和(自身を除く): 1822985784092

約数列:

[1, 2, 4, 11, 22, 44, 419, 577, 838, 1154, 1676, 2308, 4609, 6347, 9218, 12694, 18436, 25388, 186889, 241763, 373778, 483526, 747556, 967052, 2055779, 2659393, 4111558, 5318786, 8223116, 10637572, 78306491, 107834953, 156612982, 215669906, 313225964, 431339812, 861371401, 1186184483, 1722742802, 2372368966, 3445485604, 4744737932, 45182845307, 90365690614, 180731381228, 497011298377, 994022596754, 1988045193508]

約数ペア:

[(1, 1988045193508), (2, 994022596754), (4, 497011298377), (11, 180731381228), (22, 90365690614), (44, 45182845307), (419, 4744737932), (577, 3445485604), (838, 2372368966), (1154, 1722742802), (1676, 1186184483), (2308, 861371401), (4609, 431339812), (6347, 313225964), (9218, 215669906), (12694, 156612982), (18436, 107834953), (25388, 78306491), (186889, 10637572), (241763, 8223116), (373778, 5318786), (483526, 4111558), (747556, 2659393), (967052, 2055779)]