40245338

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 71352576

約数和(自身を除く): 31107238

約数列:

[1, 2, 7, 14, 53, 73, 106, 146, 371, 511, 742, 743, 1022, 1486, 3869, 5201, 7738, 10402, 27083, 39379, 54166, 54239, 78758, 108478, 275653, 379673, 551306, 759346, 2874667, 5749334, 20122669, 40245338]

約数ペア:

[(1, 40245338), (2, 20122669), (7, 5749334), (14, 2874667), (53, 759346), (73, 551306), (106, 379673), (146, 275653), (371, 108478), (511, 78758), (742, 54239), (743, 54166), (1022, 39379), (1486, 27083), (3869, 10402), (5201, 7738)]