2079391312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{402359}}^1$

素因数の和:402403

約数の個数: 40

約数和(自身を含む): 4490337600

約数和(自身を除く): 2410946288

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 402359, 804718, 1609436, 3218872, 6437744, 6840103, 7644821, 13680206, 15289642, 27360412, 30579284, 54720824, 61158568, 109441648, 122317136, 129961957, 259923914, 519847828, 1039695656, 2079391312]

約数ペア:

[(1, 2079391312), (2, 1039695656), (4, 519847828), (8, 259923914), (16, 129961957), (17, 122317136), (19, 109441648), (34, 61158568), (38, 54720824), (68, 30579284), (76, 27360412), (136, 15289642), (152, 13680206), (272, 7644821), (304, 6840103), (323, 6437744), (646, 3218872), (1292, 1609436), (2584, 804718), (5168, 402359)]