40369888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 87254496

約数和(自身を除く): 46884608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 1831, 2756, 3662, 5512, 7324, 11024, 14648, 22048, 23803, 29296, 47606, 58592, 95212, 97043, 190424, 194086, 380848, 388172, 761696, 776344, 1261559, 1552688, 2523118, 3105376, 5046236, 10092472, 20184944, 40369888]

約数ペア:

[(1, 40369888), (2, 20184944), (4, 10092472), (8, 5046236), (13, 3105376), (16, 2523118), (26, 1552688), (32, 1261559), (52, 776344), (53, 761696), (104, 388172), (106, 380848), (208, 194086), (212, 190424), (416, 97043), (424, 95212), (689, 58592), (848, 47606), (1378, 29296), (1696, 23803), (1831, 22048), (2756, 14648), (3662, 11024), (5512, 7324)]