7285408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 15706656

約数和(自身を除く): 8421248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 211, 332, 416, 422, 664, 844, 1079, 1328, 1688, 2158, 2656, 2743, 3376, 4316, 5486, 6752, 8632, 10972, 17264, 17513, 21944, 34528, 35026, 43888, 70052, 87776, 140104, 227669, 280208, 455338, 560416, 910676, 1821352, 3642704, 7285408]

約数ペア:

[(1, 7285408), (2, 3642704), (4, 1821352), (8, 910676), (13, 560416), (16, 455338), (26, 280208), (32, 227669), (52, 140104), (83, 87776), (104, 70052), (166, 43888), (208, 35026), (211, 34528), (332, 21944), (416, 17513), (422, 17264), (664, 10972), (844, 8632), (1079, 6752), (1328, 5486), (1688, 4316), (2158, 3376), (2656, 2743)]