31333638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 73404144

約数和(自身を除く): 42070506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 197, 294, 394, 541, 591, 1082, 1182, 1379, 1623, 2758, 3246, 3787, 4137, 7574, 8274, 9653, 11361, 19306, 22722, 26509, 28959, 53018, 57918, 79527, 106577, 159054, 213154, 319731, 639462, 746039, 1492078, 2238117, 4476234, 5222273, 10444546, 15666819, 31333638]

約数ペア:

[(1, 31333638), (2, 15666819), (3, 10444546), (6, 5222273), (7, 4476234), (14, 2238117), (21, 1492078), (42, 746039), (49, 639462), (98, 319731), (147, 213154), (197, 159054), (294, 106577), (394, 79527), (541, 57918), (591, 53018), (1082, 28959), (1182, 26509), (1379, 22722), (1623, 19306), (2758, 11361), (3246, 9653), (3787, 8274), (4137, 7574)]