740172438

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{31223}}^1$

素因数の和:31673

約数の個数: 32

約数和(自身を含む): 1648627200

約数和(自身を除く): 908454762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 878, 1317, 2634, 3951, 7902, 11853, 23706, 31223, 62446, 93669, 187338, 281007, 562014, 843021, 1686042, 13706897, 27413794, 41120691, 82241382, 123362073, 246724146, 370086219, 740172438]

約数ペア:

[(1, 740172438), (2, 370086219), (3, 246724146), (6, 123362073), (9, 82241382), (18, 41120691), (27, 27413794), (54, 13706897), (439, 1686042), (878, 843021), (1317, 562014), (2634, 281007), (3951, 187338), (7902, 93669), (11853, 62446), (23706, 31223)]