12913888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 15239552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 839, 962, 1184, 1678, 1924, 3356, 3848, 6712, 7696, 10907, 13424, 15392, 21814, 26848, 31043, 43628, 62086, 87256, 124172, 174512, 248344, 349024, 403559, 496688, 807118, 993376, 1614236, 3228472, 6456944, 12913888]

約数ペア:

[(1, 12913888), (2, 6456944), (4, 3228472), (8, 1614236), (13, 993376), (16, 807118), (26, 496688), (32, 403559), (37, 349024), (52, 248344), (74, 174512), (104, 124172), (148, 87256), (208, 62086), (296, 43628), (416, 31043), (481, 26848), (592, 21814), (839, 15392), (962, 13424), (1184, 10907), (1678, 7696), (1924, 6712), (3356, 3848)]