65132912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16481}}^1$

素因数の和:16521

約数の個数: 40

約数和(自身を含む): 143063760

約数和(自身を除く): 77930848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 16481, 32962, 65924, 131848, 214253, 263696, 313139, 428506, 626278, 857012, 1252556, 1714024, 2505112, 3428048, 4070807, 5010224, 8141614, 16283228, 32566456, 65132912]

約数ペア:

[(1, 65132912), (2, 32566456), (4, 16283228), (8, 8141614), (13, 5010224), (16, 4070807), (19, 3428048), (26, 2505112), (38, 1714024), (52, 1252556), (76, 857012), (104, 626278), (152, 428506), (208, 313139), (247, 263696), (304, 214253), (494, 131848), (988, 65924), (1976, 32962), (3952, 16481)]