7245992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 15521940

約数和(自身を除く): 8275948

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 193, 247, 361, 386, 494, 722, 772, 988, 1444, 1544, 1976, 2509, 2888, 3667, 4693, 5018, 7334, 9386, 10036, 14668, 18772, 20072, 29336, 37544, 47671, 69673, 95342, 139346, 190684, 278692, 381368, 557384, 905749, 1811498, 3622996, 7245992]

約数ペア:

[(1, 7245992), (2, 3622996), (4, 1811498), (8, 905749), (13, 557384), (19, 381368), (26, 278692), (38, 190684), (52, 139346), (76, 95342), (104, 69673), (152, 47671), (193, 37544), (247, 29336), (361, 20072), (386, 18772), (494, 14668), (722, 10036), (772, 9386), (988, 7334), (1444, 5018), (1544, 4693), (1976, 3667), (2509, 2888)]