7280838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 16926000

約数和(自身を除く): 9645162

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 349, 366, 549, 698, 1047, 1098, 1159, 2094, 2318, 3141, 3477, 6282, 6631, 6954, 10431, 13262, 19893, 20862, 21289, 39786, 42578, 59679, 63867, 119358, 127734, 191601, 383202, 404491, 808982, 1213473, 2426946, 3640419, 7280838]

約数ペア:

[(1, 7280838), (2, 3640419), (3, 2426946), (6, 1213473), (9, 808982), (18, 404491), (19, 383202), (38, 191601), (57, 127734), (61, 119358), (114, 63867), (122, 59679), (171, 42578), (183, 39786), (342, 21289), (349, 20862), (366, 19893), (549, 13262), (698, 10431), (1047, 6954), (1098, 6631), (1159, 6282), (2094, 3477), (2318, 3141)]