156251290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{8647}}^1$

素因数の和:8806

約数の個数: 32

約数和(自身を含む): 305101440

約数和(自身を除く): 148850150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 8647, 9035, 17294, 18070, 43235, 86470, 112411, 224822, 562055, 1124110, 1201933, 2403866, 6009665, 12019330, 15625129, 31250258, 78125645, 156251290]

約数ペア:

[(1, 156251290), (2, 78125645), (5, 31250258), (10, 15625129), (13, 12019330), (26, 6009665), (65, 2403866), (130, 1201933), (139, 1124110), (278, 562055), (695, 224822), (1390, 112411), (1807, 86470), (3614, 43235), (8647, 18070), (9035, 17294)]