4940416

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:2996

約数の個数: 32

約数和(自身を含む): 10602900

約数和(自身を除く): 5662484

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 2969, 5938, 11876, 23752, 38597, 47504, 77194, 95008, 154388, 190016, 308776, 380032, 617552, 1235104, 2470208, 4940416]

約数ペア:

[(1, 4940416), (2, 2470208), (4, 1235104), (8, 617552), (13, 380032), (16, 308776), (26, 190016), (32, 154388), (52, 95008), (64, 77194), (104, 47504), (128, 38597), (208, 23752), (416, 11876), (832, 5938), (1664, 2969)]