31606428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 84559104

約数和(自身を除く): 52952676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 587, 641, 1174, 1282, 1761, 1923, 2348, 2564, 3522, 3846, 4109, 4487, 7044, 7692, 8218, 8974, 12327, 13461, 16436, 17948, 24654, 26922, 49308, 53844, 376267, 752534, 1128801, 1505068, 2257602, 2633869, 4515204, 5267738, 7901607, 10535476, 15803214, 31606428]

約数ペア:

[(1, 31606428), (2, 15803214), (3, 10535476), (4, 7901607), (6, 5267738), (7, 4515204), (12, 2633869), (14, 2257602), (21, 1505068), (28, 1128801), (42, 752534), (84, 376267), (587, 53844), (641, 49308), (1174, 26922), (1282, 24654), (1761, 17948), (1923, 16436), (2348, 13461), (2564, 12327), (3522, 8974), (3846, 8218), (4109, 7692), (4487, 7044)]