16572290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 19280254

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1091, 1519, 2170, 2182, 3038, 5455, 7595, 7637, 10910, 15190, 15274, 33821, 38185, 53459, 67642, 76370, 106918, 169105, 236747, 267295, 338210, 473494, 534590, 1183735, 1657229, 2367470, 3314458, 8286145, 16572290]

約数ペア:

[(1, 16572290), (2, 8286145), (5, 3314458), (7, 2367470), (10, 1657229), (14, 1183735), (31, 534590), (35, 473494), (49, 338210), (62, 267295), (70, 236747), (98, 169105), (155, 106918), (217, 76370), (245, 67642), (310, 53459), (434, 38185), (490, 33821), (1085, 15274), (1091, 15190), (1519, 10910), (2170, 7637), (2182, 7595), (3038, 5455)]