21470183998

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 32659632000

約数和(自身を除く): 11189448002

約数列:

[1, 2, 179, 229, 358, 379, 458, 691, 758, 1382, 40991, 67841, 81982, 86791, 123689, 135682, 158239, 173582, 247378, 261889, 316478, 523778, 15535589, 28324781, 31071178, 46878131, 56649562, 59972581, 93756262, 119945162, 10735091999, 21470183998]

約数ペア:

[(1, 21470183998), (2, 10735091999), (179, 119945162), (229, 93756262), (358, 59972581), (379, 56649562), (458, 46878131), (691, 31071178), (758, 28324781), (1382, 15535589), (40991, 523778), (67841, 316478), (81982, 261889), (86791, 247378), (123689, 173582), (135682, 158239)]