40542502

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 84058128

約数和(自身を除く): 43515626

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 182, 242, 263, 286, 526, 539, 637, 847, 1001, 1078, 1274, 1573, 1694, 1841, 2002, 2893, 3146, 3419, 3682, 5786, 5929, 6838, 7007, 11011, 11858, 12887, 14014, 20251, 22022, 23933, 25774, 31823, 37609, 40502, 47866, 63646, 75218, 77077, 141757, 154154, 167531, 222761, 263263, 283514, 335062, 413699, 445522, 526526, 827398, 1559327, 1842841, 2895893, 3118654, 3685682, 5791786, 20271251, 40542502]

約数ペア:

[(1, 40542502), (2, 20271251), (7, 5791786), (11, 3685682), (13, 3118654), (14, 2895893), (22, 1842841), (26, 1559327), (49, 827398), (77, 526526), (91, 445522), (98, 413699), (121, 335062), (143, 283514), (154, 263263), (182, 222761), (242, 167531), (263, 154154), (286, 141757), (526, 77077), (539, 75218), (637, 63646), (847, 47866), (1001, 40502), (1078, 37609), (1274, 31823), (1573, 25774), (1694, 23933), (1841, 22022), (2002, 20251), (2893, 14014), (3146, 12887), (3419, 11858), (3682, 11011), (5786, 7007), (5929, 6838)]