42276390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108401}}^1$

素因数の和:108424

約数の個数: 32

約数和(自身を含む): 109269216

約数和(自身を除く): 66992826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108401, 216802, 325203, 542005, 650406, 1084010, 1409213, 1626015, 2818426, 3252030, 4227639, 7046065, 8455278, 14092130, 21138195, 42276390]

約数ペア:

[(1, 42276390), (2, 21138195), (3, 14092130), (5, 8455278), (6, 7046065), (10, 4227639), (13, 3252030), (15, 2818426), (26, 1626015), (30, 1409213), (39, 1084010), (65, 650406), (78, 542005), (130, 325203), (195, 216802), (390, 108401)]