21103640476

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{35449}}^1\times {\mathrm{4801}}^1$

素因数の和:40285

約数の個数: 24

約数和(自身を含む): 38131721600

約数和(自身を除く): 17028081124

約数列:

[1, 2, 4, 31, 62, 124, 4801, 9602, 19204, 35449, 70898, 141796, 148831, 297662, 595324, 1098919, 2197838, 4395676, 170190649, 340381298, 680762596, 5275910119, 10551820238, 21103640476]

約数ペア:

[(1, 21103640476), (2, 10551820238), (4, 5275910119), (31, 680762596), (62, 340381298), (124, 170190649), (4801, 4395676), (9602, 2197838), (19204, 1098919), (35449, 595324), (70898, 297662), (141796, 148831)]