157215842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{787}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 284436480

約数和(自身を除く): 127220638

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 751, 787, 1502, 1574, 5257, 5509, 10514, 11018, 14269, 14953, 28538, 29906, 99883, 104671, 199766, 209342, 591037, 1182074, 4137259, 8274518, 11229703, 22459406, 78607921, 157215842]

約数ペア:

[(1, 157215842), (2, 78607921), (7, 22459406), (14, 11229703), (19, 8274518), (38, 4137259), (133, 1182074), (266, 591037), (751, 209342), (787, 199766), (1502, 104671), (1574, 99883), (5257, 29906), (5509, 28538), (10514, 14953), (11018, 14269)]