127949978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 210917952

約数和(自身を除く): 82967974

約数列:

[1, 2, 13, 26, 83, 166, 211, 281, 422, 562, 1079, 2158, 2743, 3653, 5486, 7306, 17513, 23323, 35026, 46646, 59291, 118582, 227669, 303199, 455338, 606398, 770783, 1541566, 4921153, 9842306, 63974989, 127949978]

約数ペア:

[(1, 127949978), (2, 63974989), (13, 9842306), (26, 4921153), (83, 1541566), (166, 770783), (211, 606398), (281, 455338), (422, 303199), (562, 227669), (1079, 118582), (2158, 59291), (2743, 46646), (3653, 35026), (5486, 23323), (7306, 17513)]