16563950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 35154000

約数和(自身を除く): 18590050

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1499, 2210, 2998, 5525, 7495, 11050, 14990, 19487, 25483, 37475, 38974, 50966, 74950, 97435, 127415, 194870, 254830, 331279, 487175, 637075, 662558, 974350, 1274150, 1656395, 3312790, 8281975, 16563950]

約数ペア:

[(1, 16563950), (2, 8281975), (5, 3312790), (10, 1656395), (13, 1274150), (17, 974350), (25, 662558), (26, 637075), (34, 487175), (50, 331279), (65, 254830), (85, 194870), (130, 127415), (170, 97435), (221, 74950), (325, 50966), (425, 38974), (442, 37475), (650, 25483), (850, 19487), (1105, 14990), (1499, 11050), (2210, 7495), (2998, 5525)]