12638356

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 22619520

約数和(自身を除く): 9981164

約数列:

[1, 2, 4, 89, 131, 178, 262, 271, 356, 524, 542, 1084, 11659, 23318, 24119, 35501, 46636, 48238, 71002, 96476, 142004, 3159589, 6319178, 12638356]

約数ペア:

[(1, 12638356), (2, 6319178), (4, 3159589), (89, 142004), (131, 96476), (178, 71002), (262, 48238), (271, 46636), (356, 35501), (524, 24119), (542, 23318), (1084, 11659)]