385934536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{195311}}^1$

素因数の和:195349

約数の個数: 32

約数和(自身を含む): 820310400

約数和(自身を除く): 434375864

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 195311, 390622, 781244, 1562488, 2539043, 3710909, 5078086, 7421818, 10156172, 14843636, 20312344, 29687272, 48241817, 96483634, 192967268, 385934536]

約数ペア:

[(1, 385934536), (2, 192967268), (4, 96483634), (8, 48241817), (13, 29687272), (19, 20312344), (26, 14843636), (38, 10156172), (52, 7421818), (76, 5078086), (104, 3710909), (152, 2539043), (247, 1562488), (494, 781244), (988, 390622), (1976, 195311)]