31090726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 51516000

約数和(自身を除く): 20425274

約数列:

[1, 2, 19, 29, 38, 58, 89, 178, 317, 551, 634, 1102, 1691, 2581, 3382, 5162, 6023, 9193, 12046, 18386, 28213, 49039, 56426, 98078, 174667, 349334, 536047, 818177, 1072094, 1636354, 15545363, 31090726]

約数ペア:

[(1, 31090726), (2, 15545363), (19, 1636354), (29, 1072094), (38, 818177), (58, 536047), (89, 349334), (178, 174667), (317, 98078), (551, 56426), (634, 49039), (1102, 28213), (1691, 18386), (2581, 12046), (3382, 9193), (5162, 6023)]