13272196

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 28498176

約数和(自身を除く): 15225980

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 557, 644, 851, 1036, 1114, 1702, 2228, 3404, 3899, 5957, 7798, 11914, 12811, 15596, 20609, 23828, 25622, 41218, 51244, 82436, 89677, 144263, 179354, 288526, 358708, 474007, 577052, 948014, 1896028, 3318049, 6636098, 13272196]

約数ペア:

[(1, 13272196), (2, 6636098), (4, 3318049), (7, 1896028), (14, 948014), (23, 577052), (28, 474007), (37, 358708), (46, 288526), (74, 179354), (92, 144263), (148, 89677), (161, 82436), (259, 51244), (322, 41218), (518, 25622), (557, 23828), (644, 20609), (851, 15596), (1036, 12811), (1114, 11914), (1702, 7798), (2228, 5957), (3404, 3899)]