123340816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1967

約数の個数: 40

約数和(自身を含む): 248595200

約数和(自身を除く): 125254384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 1789, 2224, 3578, 4309, 7156, 8618, 14312, 17236, 28624, 34472, 55459, 68944, 110918, 221836, 248671, 443672, 497342, 887344, 994684, 1989368, 3978736, 7708801, 15417602, 30835204, 61670408, 123340816]

約数ペア:

[(1, 123340816), (2, 61670408), (4, 30835204), (8, 15417602), (16, 7708801), (31, 3978736), (62, 1989368), (124, 994684), (139, 887344), (248, 497342), (278, 443672), (496, 248671), (556, 221836), (1112, 110918), (1789, 68944), (2224, 55459), (3578, 34472), (4309, 28624), (7156, 17236), (8618, 14312)]