987115514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2795

約数の個数: 64

約数和(自身を含む): 1933424640

約数和(自身を除く): 946309126

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 83, 154, 166, 203, 319, 406, 581, 638, 913, 1162, 1826, 2233, 2407, 2663, 4466, 4814, 5326, 6391, 12782, 16849, 18641, 26477, 29293, 33698, 37282, 52954, 58586, 77227, 154454, 185339, 205051, 221029, 370678, 410102, 442058, 540589, 849497, 1081178, 1547203, 1698994, 2431319, 3094406, 4862638, 5946479, 6409841, 11892958, 12819682, 17019233, 34038466, 44868887, 70508251, 89737774, 141016502, 493557757, 987115514]

約数ペア:

[(1, 987115514), (2, 493557757), (7, 141016502), (11, 89737774), (14, 70508251), (22, 44868887), (29, 34038466), (58, 17019233), (77, 12819682), (83, 11892958), (154, 6409841), (166, 5946479), (203, 4862638), (319, 3094406), (406, 2431319), (581, 1698994), (638, 1547203), (913, 1081178), (1162, 849497), (1826, 540589), (2233, 442058), (2407, 410102), (2663, 370678), (4466, 221029), (4814, 205051), (5326, 185339), (6391, 154454), (12782, 77227), (16849, 58586), (18641, 52954), (26477, 37282), (29293, 33698)]