4221518

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 7630848

約数和(自身を除く): 3409330

約数列:

[1, 2, 7, 14, 31, 62, 71, 137, 142, 217, 274, 434, 497, 959, 994, 1918, 2201, 4247, 4402, 8494, 9727, 15407, 19454, 29729, 30814, 59458, 68089, 136178, 301537, 603074, 2110759, 4221518]

約数ペア:

[(1, 4221518), (2, 2110759), (7, 603074), (14, 301537), (31, 136178), (62, 68089), (71, 59458), (137, 30814), (142, 29729), (217, 19454), (274, 15407), (434, 9727), (497, 8494), (959, 4402), (994, 4247), (1918, 2201)]