40146984

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17987}}^1$

素因数の和:18030

約数の個数: 48

約数和(自身を含む): 112245120

約数和(自身を除く): 72098136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 17987, 35974, 53961, 71948, 107922, 143896, 161883, 215844, 323766, 431688, 557597, 647532, 1115194, 1295064, 1672791, 2230388, 3345582, 4460776, 5018373, 6691164, 10036746, 13382328, 20073492, 40146984]

約数ペア:

[(1, 40146984), (2, 20073492), (3, 13382328), (4, 10036746), (6, 6691164), (8, 5018373), (9, 4460776), (12, 3345582), (18, 2230388), (24, 1672791), (31, 1295064), (36, 1115194), (62, 647532), (72, 557597), (93, 431688), (124, 323766), (186, 215844), (248, 161883), (279, 143896), (372, 107922), (558, 71948), (744, 53961), (1116, 35974), (2232, 17987)]