129145432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65357}}^1$

素因数の和:65395

約数の個数: 32

約数和(自身を含む): 274503600

約数和(自身を除く): 145358168

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 65357, 130714, 261428, 522856, 849641, 1241783, 1699282, 2483566, 3398564, 4967132, 6797128, 9934264, 16143179, 32286358, 64572716, 129145432]

約数ペア:

[(1, 129145432), (2, 64572716), (4, 32286358), (8, 16143179), (13, 9934264), (19, 6797128), (26, 4967132), (38, 3398564), (52, 2483566), (76, 1699282), (104, 1241783), (152, 849641), (247, 522856), (494, 261428), (988, 130714), (1976, 65357)]