1397358724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29231}}^1$

素因数の和:29308

約数の個数: 48

約数和(自身を含む): 2799256320

約数和(自身を除く): 1401897596

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 629, 646, 703, 1258, 1292, 1406, 2516, 2812, 11951, 23902, 29231, 47804, 58462, 116924, 496927, 555389, 993854, 1081547, 1110778, 1987708, 2163094, 2221556, 4326188, 9441613, 18386299, 18883226, 20549393, 36772598, 37766452, 41098786, 73545196, 82197572, 349339681, 698679362, 1397358724]

約数ペア:

[(1, 1397358724), (2, 698679362), (4, 349339681), (17, 82197572), (19, 73545196), (34, 41098786), (37, 37766452), (38, 36772598), (68, 20549393), (74, 18883226), (76, 18386299), (148, 9441613), (323, 4326188), (629, 2221556), (646, 2163094), (703, 1987708), (1258, 1110778), (1292, 1081547), (1406, 993854), (2516, 555389), (2812, 496927), (11951, 116924), (23902, 58462), (29231, 47804)]