13180544

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 28599270

約数和(自身を除く): 15418726

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 356, 416, 712, 832, 1157, 1424, 1664, 2314, 2848, 4628, 5696, 7921, 9256, 11392, 15842, 18512, 31684, 37024, 63368, 74048, 102973, 126736, 148096, 205946, 253472, 411892, 506944, 823784, 1013888, 1647568, 3295136, 6590272, 13180544]

約数ペア:

[(1, 13180544), (2, 6590272), (4, 3295136), (8, 1647568), (13, 1013888), (16, 823784), (26, 506944), (32, 411892), (52, 253472), (64, 205946), (89, 148096), (104, 126736), (128, 102973), (178, 74048), (208, 63368), (356, 37024), (416, 31684), (712, 18512), (832, 15842), (1157, 11392), (1424, 9256), (1664, 7921), (2314, 5696), (2848, 4628)]