40341712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 82985760

約数和(自身を除く): 42644048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1013, 1048, 2026, 2096, 2489, 4052, 4978, 8104, 9956, 16208, 19247, 19912, 38494, 39824, 76988, 132703, 153976, 265406, 307952, 530812, 1061624, 2123248, 2521357, 5042714, 10085428, 20170856, 40341712]

約数ペア:

[(1, 40341712), (2, 20170856), (4, 10085428), (8, 5042714), (16, 2521357), (19, 2123248), (38, 1061624), (76, 530812), (131, 307952), (152, 265406), (262, 153976), (304, 132703), (524, 76988), (1013, 39824), (1048, 38494), (2026, 19912), (2096, 19247), (2489, 16208), (4052, 9956), (4978, 8104)]