9987305402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{2503}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 15615344640

約数和(自身を除く): 5628039238

約数列:

[1, 2, 31, 62, 139, 278, 463, 926, 2503, 4309, 5006, 8618, 14353, 28706, 64357, 77593, 128714, 155186, 347917, 695834, 1158889, 1995067, 2317778, 3990134, 10785427, 21570854, 35925559, 71851118, 161085571, 322171142, 4993652701, 9987305402]

約数ペア:

[(1, 9987305402), (2, 4993652701), (31, 322171142), (62, 161085571), (139, 71851118), (278, 35925559), (463, 21570854), (926, 10785427), (2503, 3990134), (4309, 2317778), (5006, 1995067), (8618, 1158889), (14353, 695834), (28706, 347917), (64357, 155186), (77593, 128714)]