156947831990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26646491}}^1$

素因数の和:26646548

約数の個数: 32

約数和(自身を含む): 306967587840

約数和(自身を除く): 150019755850

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 26646491, 53292982, 133232455, 266464910, 506283329, 826041221, 1012566658, 1652082442, 2531416645, 4130206105, 5062833290, 8260412210, 15694783199, 31389566398, 78473915995, 156947831990]

約数ペア:

[(1, 156947831990), (2, 78473915995), (5, 31389566398), (10, 15694783199), (19, 8260412210), (31, 5062833290), (38, 4130206105), (62, 2531416645), (95, 1652082442), (155, 1012566658), (190, 826041221), (310, 506283329), (589, 266464910), (1178, 133232455), (2945, 53292982), (5890, 26646491)]