31208476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 29755364

約数列:

[1, 2, 4, 13, 26, 52, 71, 79, 107, 142, 158, 214, 284, 316, 428, 923, 1027, 1391, 1846, 2054, 2782, 3692, 4108, 5564, 5609, 7597, 8453, 11218, 15194, 16906, 22436, 30388, 33812, 72917, 98761, 109889, 145834, 197522, 219778, 291668, 395044, 439556, 600163, 1200326, 2400652, 7802119, 15604238, 31208476]

約数ペア:

[(1, 31208476), (2, 15604238), (4, 7802119), (13, 2400652), (26, 1200326), (52, 600163), (71, 439556), (79, 395044), (107, 291668), (142, 219778), (158, 197522), (214, 145834), (284, 109889), (316, 98761), (428, 72917), (923, 33812), (1027, 30388), (1391, 22436), (1846, 16906), (2054, 15194), (2782, 11218), (3692, 8453), (4108, 7597), (5564, 5609)]