2121777112

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{100501}}^1$

素因数の和:100556

約数の個数: 64

約数和(自身を含む): 5065300800

約数和(自身を除く): 2943523688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 1508, 1624, 2639, 3016, 5278, 10556, 21112, 100501, 201002, 402004, 703507, 804008, 1306513, 1407014, 2613026, 2814028, 2914529, 5226052, 5628056, 5829058, 9145591, 10452104, 11658116, 18291182, 20401703, 23316232, 36582364, 37888877, 40803406, 73164728, 75777754, 81606812, 151555508, 163213624, 265222139, 303111016, 530444278, 1060888556, 2121777112]

約数ペア:

[(1, 2121777112), (2, 1060888556), (4, 530444278), (7, 303111016), (8, 265222139), (13, 163213624), (14, 151555508), (26, 81606812), (28, 75777754), (29, 73164728), (52, 40803406), (56, 37888877), (58, 36582364), (91, 23316232), (104, 20401703), (116, 18291182), (182, 11658116), (203, 10452104), (232, 9145591), (364, 5829058), (377, 5628056), (406, 5226052), (728, 2914529), (754, 2814028), (812, 2613026), (1508, 1407014), (1624, 1306513), (2639, 804008), (3016, 703507), (5278, 402004), (10556, 201002), (21112, 100501)]