127858562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4243}}^1$

素因数の和:4338

約数の個数: 32

約数和(自身を含む): 221027520

約数和(自身を除く): 93168958

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1159, 1586, 2318, 4243, 8486, 15067, 30134, 55159, 80617, 110318, 161234, 258823, 517646, 1048021, 2096042, 3364699, 4917637, 6729398, 9835274, 63929281, 127858562]

約数ペア:

[(1, 127858562), (2, 63929281), (13, 9835274), (19, 6729398), (26, 4917637), (38, 3364699), (61, 2096042), (122, 1048021), (247, 517646), (494, 258823), (793, 161234), (1159, 110318), (1586, 80617), (2318, 55159), (4243, 30134), (8486, 15067)]