166014290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{4969}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 323129520

約数和(自身を除く): 157115230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 4969, 6682, 9938, 16705, 24845, 33410, 49690, 64597, 129194, 322985, 645970, 1277033, 2554066, 6385165, 12770330, 16601429, 33202858, 83007145, 166014290]

約数ペア:

[(1, 166014290), (2, 83007145), (5, 33202858), (10, 16601429), (13, 12770330), (26, 6385165), (65, 2554066), (130, 1277033), (257, 645970), (514, 322985), (1285, 129194), (2570, 64597), (3341, 49690), (4969, 33410), (6682, 24845), (9938, 16705)]