13809890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 26248320

約数和(自身を除く): 12438430

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 619, 970, 1238, 2231, 3095, 4462, 6190, 11155, 14237, 22310, 28474, 60043, 71185, 120086, 142370, 300215, 600430, 1380989, 2761978, 6904945, 13809890]

約数ペア:

[(1, 13809890), (2, 6904945), (5, 2761978), (10, 1380989), (23, 600430), (46, 300215), (97, 142370), (115, 120086), (194, 71185), (230, 60043), (485, 28474), (619, 22310), (970, 14237), (1238, 11155), (2231, 6190), (3095, 4462)]