972688906

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1087}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 1777130496

約数和(自身を除く): 804441590

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 397, 794, 1087, 1127, 2174, 2254, 2779, 5558, 7609, 9131, 15218, 18262, 19453, 25001, 38906, 50002, 53263, 63917, 106526, 127834, 175007, 350014, 431539, 447419, 863078, 894838, 1225049, 2450098, 3020773, 6041546, 9925397, 19850794, 21145411, 42290822, 69477779, 138955558, 486344453, 972688906]

約数ペア:

[(1, 972688906), (2, 486344453), (7, 138955558), (14, 69477779), (23, 42290822), (46, 21145411), (49, 19850794), (98, 9925397), (161, 6041546), (322, 3020773), (397, 2450098), (794, 1225049), (1087, 894838), (1127, 863078), (2174, 447419), (2254, 431539), (2779, 350014), (5558, 175007), (7609, 127834), (9131, 106526), (15218, 63917), (18262, 53263), (19453, 50002), (25001, 38906)]