38894672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 80203200

約数和(自身を除く): 41308528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1319, 1552, 1843, 2638, 3686, 5276, 7372, 10552, 14744, 21104, 25061, 29488, 50122, 100244, 127943, 200488, 255886, 400976, 511772, 1023544, 2047088, 2430917, 4861834, 9723668, 19447336, 38894672]

約数ペア:

[(1, 38894672), (2, 19447336), (4, 9723668), (8, 4861834), (16, 2430917), (19, 2047088), (38, 1023544), (76, 511772), (97, 400976), (152, 255886), (194, 200488), (304, 127943), (388, 100244), (776, 50122), (1319, 29488), (1552, 25061), (1843, 21104), (2638, 14744), (3686, 10552), (5276, 7372)]