38933830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9661}}^1$

素因数の和:9712

約数の個数: 32

約数和(自身を含む): 77914368

約数和(自身を除く): 38980538

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9661, 19322, 48305, 96610, 125593, 251186, 299491, 598982, 627965, 1255930, 1497455, 2994910, 3893383, 7786766, 19466915, 38933830]

約数ペア:

[(1, 38933830), (2, 19466915), (5, 7786766), (10, 3893383), (13, 2994910), (26, 1497455), (31, 1255930), (62, 627965), (65, 598982), (130, 299491), (155, 251186), (310, 125593), (403, 96610), (806, 48305), (2015, 19322), (4030, 9661)]