421490414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2789}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 689018400

約数和(自身を除く): 267527986

約数列:

[1, 2, 19, 38, 41, 82, 97, 194, 779, 1558, 1843, 2789, 3686, 3977, 5578, 7954, 52991, 75563, 105982, 114349, 151126, 228698, 270533, 541066, 2172631, 4345262, 5140127, 10280254, 11091853, 22183706, 210745207, 421490414]

約数ペア:

[(1, 421490414), (2, 210745207), (19, 22183706), (38, 11091853), (41, 10280254), (82, 5140127), (97, 4345262), (194, 2172631), (779, 541066), (1558, 270533), (1843, 228698), (2789, 151126), (3686, 114349), (3977, 105982), (5578, 75563), (7954, 52991)]