126399214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 206032896

約数和(自身を除く): 79633682

約数列:

[1, 2, 23, 31, 46, 62, 137, 274, 647, 713, 1294, 1426, 3151, 4247, 6302, 8494, 14881, 20057, 29762, 40114, 88639, 97681, 177278, 195362, 461311, 922622, 2038697, 2747809, 4077394, 5495618, 63199607, 126399214]

約数ペア:

[(1, 126399214), (2, 63199607), (23, 5495618), (31, 4077394), (46, 2747809), (62, 2038697), (137, 922622), (274, 461311), (647, 195362), (713, 177278), (1294, 97681), (1426, 88639), (3151, 40114), (4247, 29762), (6302, 20057), (8494, 14881)]