15397328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 31664640

約数和(自身を除く): 16267312

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 839, 1147, 1678, 2294, 3356, 4588, 6712, 9176, 13424, 18352, 26009, 31043, 52018, 62086, 104036, 124172, 208072, 248344, 416144, 496688, 962333, 1924666, 3849332, 7698664, 15397328]

約数ペア:

[(1, 15397328), (2, 7698664), (4, 3849332), (8, 1924666), (16, 962333), (31, 496688), (37, 416144), (62, 248344), (74, 208072), (124, 124172), (148, 104036), (248, 62086), (296, 52018), (496, 31043), (592, 26009), (839, 18352), (1147, 13424), (1678, 9176), (2294, 6712), (3356, 4588)]