2007993414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{2239}}^1$

素因数の和:2545

約数の個数: 64

約数和(自身を含む): 4655185920

約数和(自身を除く): 2647192506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 163, 262, 326, 393, 489, 786, 917, 978, 1141, 1834, 2239, 2282, 2751, 3423, 4478, 5502, 6717, 6846, 13434, 15673, 21353, 31346, 42706, 47019, 64059, 94038, 128118, 149471, 293309, 298942, 364957, 448413, 586618, 729914, 879927, 896826, 1094871, 1759854, 2053163, 2189742, 2554699, 4106326, 5109398, 6159489, 7664097, 12318978, 15328194, 47809367, 95618734, 143428101, 286856202, 334665569, 669331138, 1003996707, 2007993414]

約数ペア:

[(1, 2007993414), (2, 1003996707), (3, 669331138), (6, 334665569), (7, 286856202), (14, 143428101), (21, 95618734), (42, 47809367), (131, 15328194), (163, 12318978), (262, 7664097), (326, 6159489), (393, 5109398), (489, 4106326), (786, 2554699), (917, 2189742), (978, 2053163), (1141, 1759854), (1834, 1094871), (2239, 896826), (2282, 879927), (2751, 729914), (3423, 586618), (4478, 448413), (5502, 364957), (6717, 298942), (6846, 293309), (13434, 149471), (15673, 128118), (21353, 94038), (31346, 64059), (42706, 47019)]