25205432

素因数分解:

$2^3\times 7^1\times {\mathrm{659}}^1\times {\mathrm{683}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 28967368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 659, 683, 1318, 1366, 2636, 2732, 4613, 4781, 5272, 5464, 9226, 9562, 18452, 19124, 36904, 38248, 450097, 900194, 1800388, 3150679, 3600776, 6301358, 12602716, 25205432]

約数ペア:

[(1, 25205432), (2, 12602716), (4, 6301358), (7, 3600776), (8, 3150679), (14, 1800388), (28, 900194), (56, 450097), (659, 38248), (683, 36904), (1318, 19124), (1366, 18452), (2636, 9562), (2732, 9226), (4613, 5464), (4781, 5272)]