738890638

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{12541}}^1$

素因数の和:12963

約数の個数: 16

約数和(自身を含む): 1124264880

約数和(自身を除く): 385374242

約数列:

[1, 2, 89, 178, 331, 662, 12541, 25082, 29459, 58918, 1116149, 2232298, 4151071, 8302142, 369445319, 738890638]

約数ペア:

[(1, 738890638), (2, 369445319), (89, 8302142), (178, 4151071), (331, 2232298), (662, 1116149), (12541, 58918), (25082, 29459)]