42191630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 82077408

約数和(自身を除く): 39885778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 661, 982, 1322, 2455, 3305, 4910, 6383, 6610, 8593, 12766, 17186, 31915, 42965, 63830, 85930, 324551, 649102, 1622755, 3245510, 4219163, 8438326, 21095815, 42191630]

約数ペア:

[(1, 42191630), (2, 21095815), (5, 8438326), (10, 4219163), (13, 3245510), (26, 1622755), (65, 649102), (130, 324551), (491, 85930), (661, 63830), (982, 42965), (1322, 31915), (2455, 17186), (3305, 12766), (4910, 8593), (6383, 6610)]