16155890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3697}}^1$

素因数の和:3746

約数の個数: 32

約数和(自身を含む): 31950720

約数和(自身を除く): 15794830

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3697, 4370, 7394, 18485, 36970, 70243, 85031, 140486, 170062, 351215, 425155, 702430, 850310, 1615589, 3231178, 8077945, 16155890]

約数ペア:

[(1, 16155890), (2, 8077945), (5, 3231178), (10, 1615589), (19, 850310), (23, 702430), (38, 425155), (46, 351215), (95, 170062), (115, 140486), (190, 85031), (230, 70243), (437, 36970), (874, 18485), (2185, 7394), (3697, 4370)]