7197428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 15429120

約数和(自身を除く): 8231692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 163, 166, 266, 326, 332, 532, 581, 652, 1141, 1162, 1577, 2282, 2324, 3097, 3154, 4564, 6194, 6308, 11039, 12388, 13529, 21679, 22078, 27058, 43358, 44156, 54116, 86716, 94703, 189406, 257051, 378812, 514102, 1028204, 1799357, 3598714, 7197428]

約数ペア:

[(1, 7197428), (2, 3598714), (4, 1799357), (7, 1028204), (14, 514102), (19, 378812), (28, 257051), (38, 189406), (76, 94703), (83, 86716), (133, 54116), (163, 44156), (166, 43358), (266, 27058), (326, 22078), (332, 21679), (532, 13529), (581, 12388), (652, 11039), (1141, 6308), (1162, 6194), (1577, 4564), (2282, 3154), (2324, 3097)]