4199728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 8933456

約数和(自身を除く): 4733728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 331, 488, 662, 793, 976, 1324, 1586, 2648, 3172, 4303, 5296, 6344, 8606, 12688, 17212, 20191, 34424, 40382, 68848, 80764, 161528, 262483, 323056, 524966, 1049932, 2099864, 4199728]

約数ペア:

[(1, 4199728), (2, 2099864), (4, 1049932), (8, 524966), (13, 323056), (16, 262483), (26, 161528), (52, 80764), (61, 68848), (104, 40382), (122, 34424), (208, 20191), (244, 17212), (331, 12688), (488, 8606), (662, 6344), (793, 5296), (976, 4303), (1324, 3172), (1586, 2648)]