1989626692

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{61129}}^1$

素因数の和:61315

約数の個数: 24

約数和(自身を含む): 3560211200

約数和(自身を除く): 1570584508

約数列:

[1, 2, 4, 79, 103, 158, 206, 316, 412, 8137, 16274, 32548, 61129, 122258, 244516, 4829191, 6296287, 9658382, 12592574, 19316764, 25185148, 497406673, 994813346, 1989626692]

約数ペア:

[(1, 1989626692), (2, 994813346), (4, 497406673), (79, 25185148), (103, 19316764), (158, 12592574), (206, 9658382), (316, 6296287), (412, 4829191), (8137, 244516), (16274, 122258), (32548, 61129)]