40028408

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7369}}^1$

素因数の和:7479

約数の個数: 32

約数和(自身を含む): 86671200

約数和(自身を除く): 46642792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 7369, 14738, 29476, 51583, 58952, 103166, 206332, 412664, 714793, 1429586, 2859172, 5003551, 5718344, 10007102, 20014204, 40028408]

約数ペア:

[(1, 40028408), (2, 20014204), (4, 10007102), (7, 5718344), (8, 5003551), (14, 2859172), (28, 1429586), (56, 714793), (97, 412664), (194, 206332), (388, 103166), (679, 58952), (776, 51583), (1358, 29476), (2716, 14738), (5432, 7369)]