1259517742

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{1429}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 2179869120

約数和(自身を除く): 920351378

約数列:

[1, 2, 7, 14, 157, 314, 401, 802, 1099, 1429, 2198, 2807, 2858, 5614, 10003, 20006, 62957, 125914, 224353, 440699, 448706, 573029, 881398, 1146058, 1570471, 3140942, 4011203, 8022406, 89965553, 179931106, 629758871, 1259517742]

約数ペア:

[(1, 1259517742), (2, 629758871), (7, 179931106), (14, 89965553), (157, 8022406), (314, 4011203), (401, 3140942), (802, 1570471), (1099, 1146058), (1429, 881398), (2198, 573029), (2807, 448706), (2858, 440699), (5614, 224353), (10003, 125914), (20006, 62957)]