947378224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{12211}}^1$

素因数の和:12605

約数の個数: 40

約数和(自身を含む): 1982202992

約数和(自身を除く): 1034824768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 373, 746, 1492, 2984, 4849, 5968, 9698, 12211, 19396, 24422, 38792, 48844, 77584, 97688, 158743, 195376, 317486, 634972, 1269944, 2539888, 4554703, 9109406, 18218812, 36437624, 59211139, 72875248, 118422278, 236844556, 473689112, 947378224]

約数ペア:

[(1, 947378224), (2, 473689112), (4, 236844556), (8, 118422278), (13, 72875248), (16, 59211139), (26, 36437624), (52, 18218812), (104, 9109406), (208, 4554703), (373, 2539888), (746, 1269944), (1492, 634972), (2984, 317486), (4849, 195376), (5968, 158743), (9698, 97688), (12211, 77584), (19396, 48844), (24422, 38792)]