156780458330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4188631}}^1$

素因数の和:4188854

約数の個数: 32

約数和(自身を含む): 298565688960

約数和(自身を除く): 141785230630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 18715, 37430, 4188631, 8377262, 20943155, 41886310, 79583989, 159167978, 397919945, 795839890, 825160307, 1650320614, 4125801535, 8251603070, 15678045833, 31356091666, 78390229165, 156780458330]

約数ペア:

[(1, 156780458330), (2, 78390229165), (5, 31356091666), (10, 15678045833), (19, 8251603070), (38, 4125801535), (95, 1650320614), (190, 825160307), (197, 795839890), (394, 397919945), (985, 159167978), (1970, 79583989), (3743, 41886310), (7486, 20943155), (18715, 8377262), (37430, 4188631)]