2221736158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{1697}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 3550314240

約数和(自身を除く): 1328578082

約数列:

[1, 2, 19, 38, 131, 262, 263, 526, 1697, 2489, 3394, 4978, 4997, 9994, 32243, 34453, 64486, 68906, 222307, 444614, 446311, 654607, 892622, 1309214, 4223833, 8447666, 8479909, 16959818, 58466741, 116933482, 1110868079, 2221736158]

約数ペア:

[(1, 2221736158), (2, 1110868079), (19, 116933482), (38, 58466741), (131, 16959818), (262, 8479909), (263, 8447666), (526, 4223833), (1697, 1309214), (2489, 892622), (3394, 654607), (4978, 446311), (4997, 444614), (9994, 222307), (32243, 68906), (34453, 64486)]