31865912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5023}}^1$

素因数の和:5103

約数の個数: 32

約数和(自身を含む): 65412480

約数和(自身を除く): 33546568

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 5023, 6344, 10046, 20092, 40184, 65299, 130598, 261196, 306403, 522392, 612806, 1225612, 2451224, 3983239, 7966478, 15932956, 31865912]

約数ペア:

[(1, 31865912), (2, 15932956), (4, 7966478), (8, 3983239), (13, 2451224), (26, 1225612), (52, 612806), (61, 522392), (104, 306403), (122, 261196), (244, 130598), (488, 65299), (793, 40184), (1586, 20092), (3172, 10046), (5023, 6344)]