3640340788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{26713}}^1$

素因数の和:26912

約数の個数: 48

約数和(自身を含む): 7563695104

約数和(自身を除く): 3923354316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 434, 628, 868, 1099, 2198, 4396, 4867, 9734, 19468, 26713, 34069, 53426, 68138, 106852, 136276, 186991, 373982, 747964, 828103, 1656206, 3312412, 4193941, 5796721, 8387882, 11593442, 16775764, 23186884, 29357587, 58715174, 117430348, 130012171, 260024342, 520048684, 910085197, 1820170394, 3640340788]

約数ペア:

[(1, 3640340788), (2, 1820170394), (4, 910085197), (7, 520048684), (14, 260024342), (28, 130012171), (31, 117430348), (62, 58715174), (124, 29357587), (157, 23186884), (217, 16775764), (314, 11593442), (434, 8387882), (628, 5796721), (868, 4193941), (1099, 3312412), (2198, 1656206), (4396, 828103), (4867, 747964), (9734, 373982), (19468, 186991), (26713, 136276), (34069, 106852), (53426, 68138)]