29981354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 51468480

約数和(自身を除く): 21487126

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 443, 494, 886, 1781, 2603, 3562, 5206, 5759, 8417, 11518, 16834, 33839, 60691, 67678, 109421, 121382, 218842, 788983, 1153129, 1577966, 2306258, 14990677, 29981354]

約数ペア:

[(1, 29981354), (2, 14990677), (13, 2306258), (19, 1577966), (26, 1153129), (38, 788983), (137, 218842), (247, 121382), (274, 109421), (443, 67678), (494, 60691), (886, 33839), (1781, 16834), (2603, 11518), (3562, 8417), (5206, 5759)]