131716340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55343}}^1$

素因数の和:55376

約数の個数: 48

約数和(自身を含む): 334720512

約数和(自身を除く): 203004172

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 55343, 110686, 221372, 276715, 387401, 553430, 774802, 940831, 1106860, 1549604, 1881662, 1937005, 3763324, 3874010, 4704155, 6585817, 7748020, 9408310, 13171634, 18816620, 26343268, 32929085, 65858170, 131716340]

約数ペア:

[(1, 131716340), (2, 65858170), (4, 32929085), (5, 26343268), (7, 18816620), (10, 13171634), (14, 9408310), (17, 7748020), (20, 6585817), (28, 4704155), (34, 3874010), (35, 3763324), (68, 1937005), (70, 1881662), (85, 1549604), (119, 1106860), (140, 940831), (170, 774802), (238, 553430), (340, 387401), (476, 276715), (595, 221372), (1190, 110686), (2380, 55343)]