419701838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{401}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 671153472

約数和(自身を除く): 251451634

約数列:

[1, 2, 23, 46, 61, 122, 373, 401, 746, 802, 1403, 2806, 8579, 9223, 17158, 18446, 22753, 24461, 45506, 48922, 149573, 299146, 523319, 562603, 1046638, 1125206, 3440179, 6880358, 9123953, 18247906, 209850919, 419701838]

約数ペア:

[(1, 419701838), (2, 209850919), (23, 18247906), (46, 9123953), (61, 6880358), (122, 3440179), (373, 1125206), (401, 1046638), (746, 562603), (802, 523319), (1403, 299146), (2806, 149573), (8579, 48922), (9223, 45506), (17158, 24461), (18446, 22753)]