13219952

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 26660496

約数和(自身を除く): 13440544

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 163, 274, 296, 326, 548, 592, 652, 1096, 1304, 2192, 2608, 5069, 6031, 10138, 12062, 20276, 22331, 24124, 40552, 44662, 48248, 81104, 89324, 96496, 178648, 357296, 826247, 1652494, 3304988, 6609976, 13219952]

約数ペア:

[(1, 13219952), (2, 6609976), (4, 3304988), (8, 1652494), (16, 826247), (37, 357296), (74, 178648), (137, 96496), (148, 89324), (163, 81104), (274, 48248), (296, 44662), (326, 40552), (548, 24124), (592, 22331), (652, 20276), (1096, 12062), (1304, 10138), (2192, 6031), (2608, 5069)]