39148490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 72648576

約数和(自身を除く): 33500086

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 362, 430, 503, 905, 1006, 1810, 2515, 5030, 7783, 15566, 21629, 38915, 43258, 77830, 91043, 108145, 182086, 216290, 455215, 910430, 3914849, 7829698, 19574245, 39148490]

約数ペア:

[(1, 39148490), (2, 19574245), (5, 7829698), (10, 3914849), (43, 910430), (86, 455215), (181, 216290), (215, 182086), (362, 108145), (430, 91043), (503, 77830), (905, 43258), (1006, 38915), (1810, 21629), (2515, 15566), (5030, 7783)]