31889858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 68076288

約数和(自身を除く): 36186430

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 937, 1001, 1309, 1547, 1874, 2002, 2431, 2618, 3094, 4862, 6559, 10307, 12181, 13118, 15929, 17017, 20614, 24362, 31858, 34034, 72149, 85267, 111503, 133991, 144298, 170534, 175219, 207077, 223006, 267982, 350438, 414154, 937937, 1226533, 1449539, 1875874, 2277847, 2453066, 2899078, 4555694, 15944929, 31889858]

約数ペア:

[(1, 31889858), (2, 15944929), (7, 4555694), (11, 2899078), (13, 2453066), (14, 2277847), (17, 1875874), (22, 1449539), (26, 1226533), (34, 937937), (77, 414154), (91, 350438), (119, 267982), (143, 223006), (154, 207077), (182, 175219), (187, 170534), (221, 144298), (238, 133991), (286, 111503), (374, 85267), (442, 72149), (937, 34034), (1001, 31858), (1309, 24362), (1547, 20614), (1874, 17017), (2002, 15929), (2431, 13118), (2618, 12181), (3094, 10307), (4862, 6559)]