253136936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{143177}}^1$

素因数の和:143213

約数の個数: 32

約数和(自身を含む): 541212840

約数和(自身を除く): 288075904

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 143177, 286354, 572708, 1145416, 1861301, 2434009, 3722602, 4868018, 7445204, 9736036, 14890408, 19472072, 31642117, 63284234, 126568468, 253136936]

約数ペア:

[(1, 253136936), (2, 126568468), (4, 63284234), (8, 31642117), (13, 19472072), (17, 14890408), (26, 9736036), (34, 7445204), (52, 4868018), (68, 3722602), (104, 2434009), (136, 1861301), (221, 1145416), (442, 572708), (884, 286354), (1768, 143177)]