140503408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1237}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 282462080

約数和(自身を除く): 141958672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 229, 248, 458, 496, 916, 1237, 1832, 2474, 3664, 4948, 7099, 9896, 14198, 19792, 28396, 38347, 56792, 76694, 113584, 153388, 283273, 306776, 566546, 613552, 1133092, 2266184, 4532368, 8781463, 17562926, 35125852, 70251704, 140503408]

約数ペア:

[(1, 140503408), (2, 70251704), (4, 35125852), (8, 17562926), (16, 8781463), (31, 4532368), (62, 2266184), (124, 1133092), (229, 613552), (248, 566546), (458, 306776), (496, 283273), (916, 153388), (1237, 113584), (1832, 76694), (2474, 56792), (3664, 38347), (4948, 28396), (7099, 19792), (9896, 14198)]