1388897330

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1\times {\mathrm{3527}}^1$

素因数の和:4330

約数の個数: 32

約数和(自身を含む): 2551336704

約数和(自身を除く): 1162439374

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 743, 1486, 3527, 3715, 7054, 7430, 17635, 35270, 39379, 78758, 186931, 196895, 373862, 393790, 934655, 1869310, 2620561, 5241122, 13102805, 26205610, 138889733, 277779466, 694448665, 1388897330]

約数ペア:

[(1, 1388897330), (2, 694448665), (5, 277779466), (10, 138889733), (53, 26205610), (106, 13102805), (265, 5241122), (530, 2620561), (743, 1869310), (1486, 934655), (3527, 393790), (3715, 373862), (7054, 196895), (7430, 186931), (17635, 78758), (35270, 39379)]